1061551001344 has 18 divisors (see below), whose sum is σ = 2118955319600. Its totient is φ = 530775500544.

The previous prime is 1061551001341. The next prime is 1061551001351. The reversal of 1061551001344 is 4431001551601.

It is a super-2 number, since 2×1061551001344² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061551001341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073341544 + ... + 2073342055.

Almost surely, 2^{1061551001344} is an apocalyptic number.

It is an amenable number.

1061551001344 is a deficient number, since it is larger than the sum of its proper divisors (1057404318256).

1061551001344 is an frugal number, since it uses more digits than its factorization.

1061551001344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146683615 (or 4146683601 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1061551001344 its reverse (4431001551601), we get a palindrome (5492552552945).

The spelling of 1061551001344 in words is "one trillion, sixty-one billion, five hundred fifty-one million, one thousand, three hundred forty-four".